NSN 5306-00-275-8385

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-275-8385 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Alternate Parts: 53327, 8380671, 5306-00-275-8385, 00-275-8385, 5306002758385, 002758385

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-275-838506676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-275-8385
Part Number Cage Code Manufacturer
5332723705FRUEHAUF CORP
838067119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-275-8385
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.312 INCHES MINIMUM
FASTENER LENGTH7.250 INCHES NOMINAL
CONCENTRIC HOLE DEPTH3.500 INCHES NOMINAL
COUNTERBORE DIAMETER0.188 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.328 INCHES NOMINAL
HEAD STYLE5 UNDERCUT HEXAGON
HEAD DIAMETER1.875 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.875 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED